🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.41 AU - 0.61 AU

Year: 134 Days

Day: 42.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,673,286 km

• M1: 113,395 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.51 AU - 0.79 AU

Year: 193 Days

Day: 39.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.58 AU - 0.72 AU

Year: 193 Days

Day: 17.3 Hours

Environment

Temp: 205 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,673,286 km

• M1: 204,650 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.69 AU - 0.77 AU

Year: 230 Days

Day: 26.1 Hours

Environment

Temp: 181 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,673,286 km

• M1: 384,915 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.85 AU - 1.35 AU

Year: 426 Days

Day: 40.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.39 AU - 2.27 AU

Year: 913 Days

Day: 45.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.83 AU - 3.15 AU

Year: 1908 Days

Day: 35.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.8

Radius: 10.4

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.07 AU - 9.03 AU

Year: 7654 Days

Day: 12.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,673,286 km

• M1: 129,552 km (0.097 R)
• M2: 636,838 km (0.062 R)
• M3: 1,069,475 km (0.11 R)
• M4: 1,696,889 km (0.077 R)
• M5: 2,109,031 km (0.094 R)
• M6: 2,554,982 km (0.116 R)
• M7: 3,431,925 km (0.084 R)
• M8: 4,821,988 km (0.109 R)
• M9: 5,378,343 km (0.053 R)
• M10: 6,650,822 km (0.089 R)
• M11: 7,933,773 km (0.109 R)
• M12: 8,260,495 km (0.117 R)
• M13: 8,863,375 km (0.077 R)
• M14: 9,255,022 km (0.081 R)
• M15: 9,864,184 km (0.088 R)
• M16: 11,665,941 km (0.101 R)
• M17: 12,184,447 km (0.04 R)
• M18: 13,217,271 km (0.073 R)
• M19: 14,792,537 km (0.105 R)
• M20: 18,501,666 km (0.08 R)
• M21: 19,731,959 km (0.092 R)
• M22: 20,672,631 km (0.082 R)
• M23: 24,506,375 km (0.108 R)
• M24: 25,988,890 km (0.113 R)
• M25: 26,388,765 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.4

Radius: 4.8

Gravity: 22.2 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 17.46 AU - 19.34 AU

Year: 29121 Days

Day: 20.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,673,286 km

• M1: 59,989 km (0.116 R)
• M2: 249,978 km (0.119 R)
• M3: 443,408 km (0.074 R)
• M4: 758,012 km (0.047 R)
• M5: 1,331,271 km (0.094 R)
• M6: 1,635,254 km (0.059 R)
• M7: 2,776,985 km (0.117 R)
• M8: 3,186,584 km (0.104 R)
• M9: 3,361,464 km (0.061 R)
• M10: 4,621,377 km (0.075 R)
• M11: 4,922,069 km (0.118 R)
• M12: 5,195,833 km (0.091 R)
• M13: 5,562,498 km (0.108 R)
• M14: 6,485,217 km (0.059 R)
• M15: 8,134,534 km (0.076 R)
• M16: 8,798,000 km (0.104 R)
• M17: 10,106,683 km (0.084 R)
• M18: 11,003,971 km (0.119 R)
• M19: 11,608,196 km (0.087 R)
• M20: 12,093,193 km (0.07 R)
• M21: 14,802,709 km (0.069 R)
• M22: 15,290,548 km (0.096 R)
• M23: 16,127,249 km (0.053 R)
• M24: 17,082,431 km (0.092 R)
• M25: 17,349,314 km (0.114 R)
• M26: 19,296,031 km (0.1 R)
• M27: 20,471,571 km (0.117 R)
• M28: 22,749,049 km (0.08 R)
• M29: 29,679,320 km (0.081 R)
• M30: 31,242,468 km (0.091 R)
• M31: 32,450,321 km (0.096 R)
• M32: 34,673,794 km (0.104 R)
• M33: 35,388,872 km (0.101 R)
• M34: 35,968,115 km (0.072 R)
• M35: 39,112,662 km (0.091 R)
• M36: 52,957,347 km (0.116 R)
• M37: 72,725,060 km (0.103 R)
• M38: 77,970,410 km (0.049 R)
• M39: 80,685,013 km (0.119 R)
• M40: 83,462,148 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 11,921 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit